Homeland Security Investigations has used administrative subpoenas roughly 185,000 times since January 2025. The figure comes from the agency’s own internal estimates.
That total exceeds the number issued over six and a half years between 2016 and mid-August 2022. The comparison covers a far longer period than the recent surge.
Administrative subpoenas are a disputed investigative tool. Civil liberties advocates have raised concerns about their use and oversight.
The agency has leaned heavily on the mechanism to gather records and other information. Subpoena volume has climbed sharply under the current administration.
The numbers point to a major expansion of investigative activity at HSI. The agency has not publicly detailed how the subpoenas were used.
Scrutiny of the tool has grown alongside its increased use. Critics want more transparency and stronger checks on how such demands are issued.
The disclosure adds to the debate over surveillance powers and government access to personal data. Lawmakers and advocacy groups are likely to press for further information.





